Finding the Third Proportional to 150,043.50 and 327,969

Step by Step Solution

1. Step 1: Write the proportion equation
   150,043.50 : 327,969 = 327,969 : x
2. Step 2: Convert to fraction form
   150,043.50/327,969 = 327,969/x
3. Step 3: Cross multiply
   150,043.50x = 327,969 × 327,969
4. Step 4: Simplify right side
   150,043.50x = 107,563,664,961
5. Step 5: Solve for x
   x = 107,563,664,961/150,043.50
6. Step 6: Final answer
   x = 716,883.20